ForkMaster/smesh
1
0
Fork 0
mirror of https://git.salome-platform.org/gitpub/modules/smesh.git synced 2025-02-06 07:44:17 +05:00
Code Issues Packages Projects Releases Wiki Activity

PAL19817 Projection 1D algorithm failure.

Browse Source 
fix association of groups by propagation
This commit is contained in:
eap 2008-05-27 07:43:06 +00:00
parent 2637a98e56
commit caf39ac84c
1 changed files with 26 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/StdMeshers/StdMeshers_ProjectionUtils.cxx
View File

@ -774,8 +774,9 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
break; // try by vertex closeness
}
case TopAbs_COMPOUND: {
// ----------------------------------------------------------------------
if ( IsPropagationPossible( theMesh1, theMesh2 )) {
// find boundary(for theShape1) edge
// find a boundary edge for theShape1
TopoDS_Edge E;
for(TopExp_Explorer exp(theShape1, TopAbs_EDGE); exp.More(); exp.Next() ) {
E = TopoDS::Edge( exp.Current() );
@ -794,9 +795,12 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
}
if(NbFacesFromShape1==1) break;
}
// find association for vertices from edge E
// find association for vertices of edge E
TopoDS_Vertex VV1[2], VV2[2];
for(TopExp_Explorer eexp(E, TopAbs_VERTEX); eexp.More(); eexp.Next()) {
TopoDS_Vertex V1 = TopoDS::Vertex( eexp.Current() );
// look for an edge ending in E whose one vertex is in theShape1
// and the other, in theShape2
const TopTools_ListOfShape& Ancestors = theMesh1->GetAncestors(V1);
TopTools_ListIteratorOfListOfShape ita(Ancestors);
for(; ita.More(); ita.Next()) {
@ -810,20 +814,36 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
}
}
if(!FromShape1) {
// it is an edge between theShape1 and theShape2
// is it an edge between theShape1 and theShape2?
TopExp_Explorer expv(edge, TopAbs_VERTEX);
TopoDS_Vertex V2 = TopoDS::Vertex( expv.Current() );
if(V2.IsSame(V1)) {
expv.Next();
V2 = TopoDS::Vertex( expv.Current() );
}
InsertAssociation( V1, V2, theMap, bidirect);
bool FromShape2 = false;
for ( expv.Init( theShape2, TopAbs_VERTEX ); expv.More(); expv.Next()) {
if ( V2.IsSame( expv.Current() )) {
FromShape2 = true;
break;
}
}
if ( FromShape2 ) {
if ( VV1[0].IsNull() )
VV1[0] = V1, VV2[0] = V2;
else
VV1[1] = V1, VV2[1] = V2;
break; // from loop on ancestors of V1
}
}
}
}
if ( !VV1[1].IsNull() ) {
InsertAssociation( VV1[0], VV2[0], theMap, bidirect);
InsertAssociation( VV1[1], VV2[1], theMap, bidirect);
return FindSubShapeAssociation( theShape1, theMesh1, theShape2, theMesh2, theMap);
}
}
break; // try by vertex closeness
}
default:;